.comp-header .headerComponent {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}
.comp-header .headerComponent .mu-appbar-left {
    width: 60px;
}
.comp-header .headerComponent .mu-appbar-title {
    text-align: center;
}

.whole {
  position: relative;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}
.duihuan {
  /* height: 68px; */
  color: rgba(0, 0, 0, 0.54);
  font-size: 14px;
  line-height: 48px;
  width: 100%;
  padding-top: 10px;
  text-align: center;
}
img {
  height: 100%;
  /* -webkit-transform: translateX(-50%); */
  transform: translateX(-50%);
  position: relative;
  left: 50%;
}
.grid {
  height: 68px;
  width: 179px;
  line-height: 34px;
  position: absolute;
  bottom: 60px;
  background-color: rgba(0, 0, 0, 0.15);
  display: flex;
  box-align: center;
}
.grid-a, .grid-b {
  line-height: 34px;
  height: 68px;
  width: 179px;
  position: absolute;
  bottom: 240px;
  background-color: rgba(0, 0, 0, 0.35);
  display: flex;
  box-align: center;
}
.grid-title {
  /* margin-left: 16px; */
  color: #fff;
  text-align: left;
}
.demo-button {
  float: right;
  margin-top: 10px;
  background-color: transparent;
}

